Home / 2,865,155.20-4,300,013.76-1,602,747.52

Finding the Fourth Proportional to 2,865,155.20, 4,300,013.76 and 1,602,747.52

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Solution

The fourth proportional to 2,865,155.20, 4,300,013.76 and 1,602,747.52 is: 2,405,397.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,865,155.20 : 4,300,013.76 = 1,602,747.52 : x
  2. Step 2: Convert to fraction form
    2,865,155.20/4,300,013.76 = 1,602,747.52/x
  3. Step 3: Cross multiply
    2,865,155.20x = 4,300,013.76 × 1,602,747.52
  4. Step 4: Simplify right side
    2,865,155.20x = 6,891,836,389,805.88
  5. Step 5: Solve for x
    x = 6,891,836,389,805.88/2,865,155.20
  6. Step 6: Final answer
    x = 2,405,397.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.